DE3763652D1 - SPIDER NOZZLE FOR HOLLOW FIBER. - Google Patents

SPIDER NOZZLE FOR HOLLOW FIBER.

Info

Publication number
DE3763652D1
DE3763652D1 DE8787117279T DE3763652T DE3763652D1 DE 3763652 D1 DE3763652 D1 DE 3763652D1 DE 8787117279 T DE8787117279 T DE 8787117279T DE 3763652 T DE3763652 T DE 3763652T DE 3763652 D1 DE3763652 D1 DE 3763652D1
Authority
DE
Germany
Prior art keywords
hollow fiber
spider
nozzle
spider nozzle
fiber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE8787117279T
Other languages
German (de)
Inventor
Eugene James Palamara
William Lorenz Schaefer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PPG Industries Inc
Original Assignee
PPG Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PPG Industries Inc filed Critical PPG Industries Inc
Application granted granted Critical
Publication of DE3763652D1 publication Critical patent/DE3763652D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/08—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates
    • C03B37/083—Nozzles; Bushing nozzle plates
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/08—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates
    • C03B37/081—Indirect-melting bushings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/217—Spinnerette forming conjugate, composite or hollow filaments

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DE8787117279T 1986-12-08 1987-11-24 SPIDER NOZZLE FOR HOLLOW FIBER. Expired - Lifetime DE3763652D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/938,925 US4704149A (en) 1986-01-13 1986-12-08 Hollow fiber bushing tip

Publications (1)

Publication Number Publication Date
DE3763652D1 true DE3763652D1 (en) 1990-08-16

Family

ID=25472218

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787117279T Expired - Lifetime DE3763652D1 (en) 1986-12-08 1987-11-24 SPIDER NOZZLE FOR HOLLOW FIBER.

Country Status (5)

Country Link
US (1) US4704149A (en)
EP (1) EP0270903B1 (en)
JP (1) JPS63144140A (en)
CA (1) CA1293615C (en)
DE (1) DE3763652D1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4846864A (en) * 1988-05-18 1989-07-11 Owens-Corning Fiberglas Corporation Method and apparatus for producing hollow glass filaments
US5173096A (en) * 1991-07-10 1992-12-22 Manville Corporation Method of forming bushing plate for forming glass filaments with forming tips having constant sidewall thickness
CA2636098C (en) * 2008-06-25 2012-08-07 Ottawa Fibre L.P. Spinner for manufacturing dual-component irregularly-shaped hollow insulation fiber

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB381582A (en) * 1931-06-29 1932-09-29 Walter Roessler Method and furnace for producing spun threads from glass
US3257183A (en) * 1956-04-18 1966-06-21 Owens Corning Fiberglass Corp Apparatus for processing heatsoftenable materials
US3192023A (en) * 1961-10-30 1965-06-29 Owens Corning Fiberglass Corp Method for uniting two molten streams by attenuating
US3268313A (en) * 1962-10-01 1966-08-23 Pittsburgh Plate Glass Co Method and apparatus for forming hollow glass fibers
US3510393A (en) * 1962-10-01 1970-05-05 Ppg Industries Inc Hollow glass article
US3421873A (en) * 1966-03-17 1969-01-14 Jerome A Burgman Method and apparatus for producing an intermittently hollow glass filament
US3528128A (en) * 1966-09-01 1970-09-15 Teijin Ltd Spinneret for manufacture of odd-shaped hollow filaments
DE2555899A1 (en) * 1975-12-12 1977-06-23 Sandwich Profil Gmbh HOLLOW FIBERS MADE FROM INORGANIC MELTABLE MATERIALS AND COMPOSITE MATERIALS MADE FROM THESE HOLLOW FIBERS (PRODUCTION, PROCESSING AND DESIGN)
US4050915A (en) * 1976-10-04 1977-09-27 The Dow Chemical Company Ferrule and use thereof for cooling a melt spun hollow glass fiber as it emerges from a spinnerette
JPS57183412A (en) * 1981-04-28 1982-11-11 Tanaka Kikinzoku Kogyo Kk Spinneret for spinning hollow fiber
US4620859A (en) * 1984-12-03 1986-11-04 Owens-Corning Fiberglas Corporation Method for making coalesced mineral fibers

Also Published As

Publication number Publication date
EP0270903A1 (en) 1988-06-15
US4704149A (en) 1987-11-03
JPS63144140A (en) 1988-06-16
CA1293615C (en) 1991-12-31
EP0270903B1 (en) 1990-07-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee